Brooklyn, NY
Mon–Sun: 9am – 6pm
Brooklyn's Trusted Lab

Accurate Results.
Your Health, Our Priority.

Professional blood testing and medical laboratory services in Brooklyn, NY. Fast turnaround, certified professionals, and compassionate care every visit.

10k+
Tests Completed
24hr
Result Turnaround
99%
Accuracy Rate
15+
Years Experience

Comprehensive Lab Services

From routine bloodwork to specialized diagnostics, we provide a full spectrum of laboratory testing with precision and care.

Complete Blood Count (CBC)

Comprehensive analysis of red blood cells, white blood cells, and platelets to detect anemia, infections, and other conditions.

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Metabolic Panel

Comprehensive and basic metabolic panels assessing kidney function, blood sugar, electrolytes, and liver enzyme levels.

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Lipid Panel

Measure total cholesterol, HDL, LDL, and triglycerides to assess cardiovascular health and risk for heart disease.

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Thyroid Function

TSH, T3, and T4 testing to evaluate thyroid health, diagnosing hypothyroidism, hyperthyroidism, and related disorders.

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Diabetes Screening

Fasting glucose, HbA1c, and glucose tolerance testing for diabetes prevention, diagnosis, and ongoing management.

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STI & Infectious Disease

Confidential testing for sexually transmitted infections and infectious diseases with discreet, secure result delivery.

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Wellness Panels

Customized annual wellness blood panels combining multiple tests for a comprehensive snapshot of your overall health.

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Coagulation Studies

PT, INR, and aPTT testing to evaluate blood clotting disorders and monitor anticoagulation therapy effectiveness.

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Laboratory technician working with blood samples at Complete Blood Test Brooklyn
CLIA Certified Lab

Brooklyn's Premier Diagnostic Laboratory

Complete Blood Test Brooklyn has served the borough's diverse communities for over 15 years. Founded on the belief that high-quality diagnostics should be accessible to everyone, we combine cutting-edge technology with personalized, compassionate service.

Our CLIA-certified facility uses the latest analyzer technology to ensure accuracy. Every member of our team is board-certified, multilingual, and committed to making your visit comfortable and stress-free.

CLIA-certified facility with state-of-the-art diagnostic equipment
Multilingual staff — we speak English, Spanish, Russian, and more
Results available online through our secure patient portal
Accepts Medicare, Medicaid, and most major insurance plans
Walk-ins welcome — no appointment required for most tests
Schedule Your Visit

Available Laboratory Tests

We offer over 100 individual and panel tests. Below is a selection of our most commonly requested diagnostics.

Complete Blood Count (CBC)
Basic Metabolic Panel
Comprehensive Metabolic Panel
Lipid Panel
HbA1c (Glycated Hemoglobin)
Fasting Blood Glucose
TSH / T3 / T4 Thyroid
Iron & Ferritin Panel
Vitamin D (25-OH)
Vitamin B12 & Folate
Liver Function Tests (LFT)
Kidney Function / BMP
Urinalysis (UA)
Urine Culture
PSA (Prostate-Specific Antigen)
Female Hormone Panel
Testosterone
PT / INR / aPTT
CRP (C-Reactive Protein)
Sed Rate (ESR)
HIV 1 & 2 Antibody
Hepatitis B & C Panel
STI Panel (Full)
Food Allergy Panel

Don't see your test? Contact us — we likely offer it.

Modern, Clean & Comfortable

Our Brooklyn lab is equipped with the latest diagnostic technology in a clean, welcoming environment.

What Our Patients Say

We're proud to have served thousands of Brooklyn residents. Here's what they have to say.

"Absolutely the best lab experience I've had. The staff was incredibly kind and the phlebotomist was so skilled I barely felt a thing. Results were in my portal within hours. I recommend Complete Blood Test Brooklyn to everyone in the neighborhood."

MR
Maria Rodriguez
Bay Ridge, Brooklyn

"I've been coming here for my annual wellness panels for three years. They accept my insurance, the wait time is minimal, and the team is professional and efficient. My doctor always compliments how thorough and clear the lab reports are."

DK
David Kim
Park Slope, Brooklyn

"As someone who is terrified of needles, I was so nervous. The staff was patient, reassuring, and incredibly gentle. They walked me through every step. I got my CBC results the same afternoon. Cannot recommend highly enough — truly exceptional care."

SJ
Stephanie Johnson
Flatbush, Brooklyn

"Quick, professional, affordable. I had an urgent lipid panel and thyroid test needed by my cardiologist. They fit me in the same day, processed results overnight, and I had everything ready for my appointment the next morning. Lifesavers!"

AP
Amir Patel
Bensonhurst, Brooklyn

Business Hours & Service Area

Monday 9:00 AM – 6:00 PM
Tuesday 9:00 AM – 6:00 PM
Wednesday 9:00 AM – 6:00 PM
Thursday 9:00 AM – 6:00 PM
Friday 9:00 AM – 6:00 PM
Saturday 9:00 AM – 6:00 PM
Sunday 9:00 AM – 6:00 PM

Emergency Services Available

Need urgent lab work outside regular hours? Our emergency line connects you with our on-call team 7 days a week.

Areas Served

Bay Ridge Park Slope Flatbush Bensonhurst Crown Heights Sunset Park Williamsburg Bushwick Borough Park Canarsie

Contact Us or Book a Visit

Walk-ins always welcome. Or reach out to schedule an appointment, ask a question, or learn more about our services.

We're Here for You

Our team is ready to help with any questions about our tests, results, insurance coverage, or scheduling.

Address Brooklyn, NY
Hours Mon–Sun: 9:00 AM – 6:00 PM

Request an Appointment

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